关于objective-c类中为何要这样写？
@interface Person : NSObject { NSString *_name; } @property (copy) NSString *name; @end @implementation Person @synthesize name=_name; @end …
类如何动态创建结构体类型的变量
class Rule { public: Rule(); virtual ~Rule(); struct Swap{ char * oldContent; char * newContent; }; struct Url{ char * url; char * md5; Swap…
